The printer can not print again if the toner level of the toner cartridge runs out. The toner level is recorded into the chip. So just replace the chip and refill the toner. Then it work as a new one.

A. Auto Reset Chip---MINOLTA 1300 /1350LASER :
a. It work as original one.
b. Only when the printer indicate the toner cartridge is missing/not existed (the led of the printer flash), power off the printer and on after 3 minutes, the chip will automatically reset.It will be as a new one after refill the toner.
B. Replacement Chip--MINOLTA 1300 /1350LASER
a. It work as original one

Installation:
b. unscrew the original pcb and screw our chip pcb. then it's ok